Steps:

Peel tamarillos by pouring boiling water quickly over fruit. Remove skins and stems. Cut in half, then slice thinly. On 4 salad plates, arrange lettuce and cabbage. Place mushrooms, avocado, and tamarillo slices on plates in a decorative design.

For dressing: In shaker jar, combine dressing ingredients. Cover and shake until well blended. Drizzle dressing over salad and serve.